Submission #82268

# Submission time Handle Problem Language Result Execution time Memory
82268 2018-10-29T17:08:14 Z Bodo171 Gap (APIO16_gap) C++14
30 / 100
68 ms 2196 KB
#include "gap.h"
#include <iostream>
#include <climits>
using namespace std;
const int nmax=100005;
long long v[nmax];
long long mx,st,dr,act,inf,sup,i;
int n;
long long findGap(int T, int N)
{
    n=N;
    if(T==1)
    {
        mx=0;
        v[0]=-1;v[n+1]=1LL*1e18;
        v[n+1]++;//don't mess with 1e18
        for(i=1;i<=n/2;i++)
        {
            MinMax(v[i-1]+1,v[n-i+2]-1,&v[i],&v[n-i+1]);
        }
        if((n&1))
        {
            MinMax(v[n/2]+1,v[n/2+2]-1,&v[(n+1)/2],&sup);
        }
        for(i=1;i<n;i++)
            mx=1LL*max(mx,1LL*v[i+1]-v[i]);
        return mx;
    }
    act=-1;
    long long mare=1LL*1e18;
    MinMax(0,mare,&inf,&sup);
    long long nn=n,ans=0;
    long long def=1LL*(sup-inf)/(nn-1);
    if((sup-inf)%(nn-1))
        def+=1LL;
    act=1LL*inf;
    ans=def;
    for(long long i=1;i<=n-1;i++)
    {
        bool ok=1;
        while(ok&&act+1LL*(i-1)*def<=sup)
        {
            ok=0;
            MinMax(act+1,act+1LL*i*def,&st,&dr);
            if(dr!=-1)
            {
                ans=max(1LL*st-act,ans);
                act=dr;
                ok=1;
            }
        }
    }
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 372 KB Output is correct
3 Correct 2 ms 576 KB Output is correct
4 Correct 2 ms 576 KB Output is correct
5 Correct 2 ms 612 KB Output is correct
6 Correct 2 ms 612 KB Output is correct
7 Correct 2 ms 612 KB Output is correct
8 Correct 2 ms 612 KB Output is correct
9 Correct 2 ms 612 KB Output is correct
10 Correct 2 ms 612 KB Output is correct
11 Correct 3 ms 612 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 3 ms 612 KB Output is correct
14 Correct 3 ms 612 KB Output is correct
15 Correct 2 ms 612 KB Output is correct
16 Correct 15 ms 960 KB Output is correct
17 Correct 15 ms 992 KB Output is correct
18 Correct 15 ms 992 KB Output is correct
19 Correct 16 ms 992 KB Output is correct
20 Correct 11 ms 992 KB Output is correct
21 Correct 65 ms 2144 KB Output is correct
22 Correct 60 ms 2144 KB Output is correct
23 Correct 55 ms 2144 KB Output is correct
24 Correct 65 ms 2188 KB Output is correct
25 Correct 49 ms 2188 KB Output is correct
26 Correct 54 ms 2188 KB Output is correct
27 Correct 62 ms 2188 KB Output is correct
28 Correct 63 ms 2188 KB Output is correct
29 Correct 55 ms 2196 KB Output is correct
30 Correct 42 ms 2196 KB Output is correct
31 Correct 2 ms 2196 KB Output is correct
32 Correct 2 ms 2196 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2196 KB Output is correct
2 Correct 2 ms 2196 KB Output is correct
3 Incorrect 2 ms 2196 KB Output isn't correct
4 Correct 2 ms 2196 KB Output is correct
5 Correct 2 ms 2196 KB Output is correct
6 Correct 2 ms 2196 KB Output is correct
7 Correct 2 ms 2196 KB Output is correct
8 Correct 2 ms 2196 KB Output is correct
9 Correct 2 ms 2196 KB Output is correct
10 Correct 2 ms 2196 KB Output is correct
11 Correct 3 ms 2196 KB Output is correct
12 Correct 2 ms 2196 KB Output is correct
13 Correct 3 ms 2196 KB Output is correct
14 Correct 3 ms 2196 KB Output is correct
15 Correct 3 ms 2196 KB Output is correct
16 Correct 17 ms 2196 KB Output is correct
17 Correct 10 ms 2196 KB Output is correct
18 Correct 13 ms 2196 KB Output is correct
19 Correct 11 ms 2196 KB Output is correct
20 Correct 8 ms 2196 KB Output is correct
21 Correct 40 ms 2196 KB Output is correct
22 Correct 36 ms 2196 KB Output is correct
23 Correct 36 ms 2196 KB Output is correct
24 Correct 41 ms 2196 KB Output is correct
25 Correct 68 ms 2196 KB Output is correct
26 Correct 36 ms 2196 KB Output is correct
27 Correct 48 ms 2196 KB Output is correct
28 Correct 38 ms 2196 KB Output is correct
29 Correct 36 ms 2196 KB Output is correct
30 Correct 27 ms 2196 KB Output is correct
31 Correct 2 ms 2196 KB Output is correct
32 Correct 2 ms 2196 KB Output is correct